Minish the well space and increase transflux routeways upper backwater and driving, especially setup precipitation well and drain residual water at the bottom of diving layer.
减小井间距，增加上层滞水和潜水的入流通道，尤其要在潜水含水层底板低洼处设置降水井将低洼处的残留水引走。
The AS2 offers scuba diving-like capabilities, but without certification, no cumbersome attached gear, and no experience required - especially if you're the passenger.
在AS2提供潜水般的能力，但没有认证，没有繁琐的附加装置，也没有经验的要求-特别是如果你是乘客。
The AS2 offers scuba diving-like capabilities, but without certification, no cumbersome attached gear, and no experience required - especially if you're the passenger.
在AS2提供潜水般的能力，但没有认证，没有繁琐的附加装置，也没有经验的要求-特别是如果你是乘客。
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